28439572320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{18169}}^1$

素因数の和:19277

約数の個数: 144

約数和(自身を含む): 97144669440

約数和(自身を除く): 68705097120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1087, 1440, 2174, 3261, 4348, 5435, 6522, 8696, 9783, 10870, 13044, 16305, 17392, 18169, 19566, 21740, 26088, 32610, 34784, 36338, 39132, 43480, 48915, 52176, 54507, 65220, 72676, 78264, 86960, 90845, 97830, 104352, 109014, 130440, 145352, 156528, 163521, 173920, 181690, 195660, 218028, 260880, 272535, 290704, 313056, 327042, 363380, 391320, 436056, 521760, 545070, 581408, 654084, 726760, 782640, 817605, 872112, 1090140, 1308168, 1453520, 1565280, 1635210, 1744224, 2180280, 2616336, 2907040, 3270420, 4360560, 5232672, 6540840, 8721120, 13081680, 19749703, 26163360, 39499406, 59249109, 78998812, 98748515, 118498218, 157997624, 177747327, 197497030, 236996436, 296245545, 315995248, 355494654, 394994060, 473992872, 592491090, 631990496, 710989308, 789988120, 888736635, 947985744, 1184982180, 1421978616, 1579976240, 1777473270, 1895971488, 2369964360, 2843957232, 3159952480, 3554946540, 4739928720, 5687914464, 7109893080, 9479857440, 14219786160, 28439572320]

約数ペア:

[(1, 28439572320), (2, 14219786160), (3, 9479857440), (4, 7109893080), (5, 5687914464), (6, 4739928720), (8, 3554946540), (9, 3159952480), (10, 2843957232), (12, 2369964360), (15, 1895971488), (16, 1777473270), (18, 1579976240), (20, 1421978616), (24, 1184982180), (30, 947985744), (32, 888736635), (36, 789988120), (40, 710989308), (45, 631990496), (48, 592491090), (60, 473992872), (72, 394994060), (80, 355494654), (90, 315995248), (96, 296245545), (120, 236996436), (144, 197497030), (160, 177747327), (180, 157997624), (240, 118498218), (288, 98748515), (360, 78998812), (480, 59249109), (720, 39499406), (1087, 26163360), (1440, 19749703), (2174, 13081680), (3261, 8721120), (4348, 6540840), (5435, 5232672), (6522, 4360560), (8696, 3270420), (9783, 2907040), (10870, 2616336), (13044, 2180280), (16305, 1744224), (17392, 1635210), (18169, 1565280), (19566, 1453520), (21740, 1308168), (26088, 1090140), (32610, 872112), (34784, 817605), (36338, 782640), (39132, 726760), (43480, 654084), (48915, 581408), (52176, 545070), (54507, 521760), (65220, 436056), (72676, 391320), (78264, 363380), (86960, 327042), (90845, 313056), (97830, 290704), (104352, 272535), (109014, 260880), (130440, 218028), (145352, 195660), (156528, 181690), (163521, 173920)]